SeasonMapCook Islands in April
April is Cook Islands's 7th-best month (rank 7 of 12): its 3 destinations average 79/100, led by Rarotonga at 81 — 28°C and 16 rainy days — while Avarua is warmer at 31°C and scores 80.
#7 of 12 months for Cook Islands · 3 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Cook Islands in April
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Rarotonga | Island | 28°C | 137 mm · 16 days | 81 tier A | — |
| 2 | Avarua | Island | 31°C | 137 mm · 16 days | 80 tier A | — |
| 3 | Aitutaki | Island | 30°C | 160 mm · 19 days | 77 tier B | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means April is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.